9
COMMUNICATION EQUIPMENT, NAMELY, DIGITAL CROSS CONNECTS, OPTICAL DENSE WAVE MULTIPLEXING AND SWITCHING SYSTEMS, OPTICAL NETWORKING SYSTEMS, ADD-DROP MULTIPLEXING SYSTEMS, TIME DIVISION MULTIPLEXING AND SWITCHING SYSTEMS, MULTI-SERVICE DATA NETWORKING SYSTEMS, BROADBAND ACCESS AND NETWORKING SYSTEMS, NEXT-GENERATION SWITCHING SYSTEMS, VOICE ENHANCEMENT SYSTEMS, VOICE SWITCHING AND SIGNALING SYSTEMS, DATA ROUTING AND SWITCHING SYSTEMS, LOCAL LOOP ACCESS SYSTEMS, VOICE COMPRESSION SYSTEMS, NETWORKING TERMINATING UNITS, ANALOG VOICE AND DATA SIGNALING, CONVERSION, BRIDGING AND TERMINATING EQUIPMENT, CONFERENCING AND ALERTING SYSTEMS, ELECTRICAL POWER AND RINGING SUPPLIES, MOUNTING AND HOUSING ASSEMBLIES, WIRING ASSEMBLIES, COMPUTERS, COMPUTER PERIPHERALS, COMPUTER OPERATING SOFTWARE, SOFTWARE FOR MANAGING COMMUNICATION NETWORKS, AND SOFTWARE FOR MANAGING COMMUNICATION NETWORK ELEMENTS
37
INSTALLATION, MAINTENANCE AND REPAIR SERVICES FOR COMMUNICATION NETWORK EQUIPMENT
42
CONSULTING SERVICES IN THE COMMUNICATION FIELD